Shower bar



FIG. 1 is a perspective view of a shower bar, showing my new design;

FIG. 2 is a top plan view thereof, the bottom view being a mirror imagethereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being amirror image thereof; and,

FIG. 5 is a rear elevational view thereof.

The broken line showing is for illustrative purposes only and forms nopart of the claimed design.

The ornamental design for a shower bar, as shown and described.